Eco-Ondol rods laid on the base of a driveway, ends and wires gathered in a metal tray

Eco-Ondol · Electric underfloor heating from Korea

Rod-based snow melting and de-icing

Eco-Ondol rods for heating roads, ramps, entrances, stairs and parking lots. They are embedded in concrete with 4.5–5 cm above the rods. For roads the factory offers model 1100: 8 lengths from 1 to 4 m, from 90 to 400 W per rod. For roofs and gutters there is the SERIAL version. Protection rating IP68.

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Specifications

Country of manufacture: South Korea
Model 1100: 90, 135, 180, 225, 252, 270, 315 and 400 W for lengths 1.0; 1.5; 2.0; 2.5; 2.8; 3.0; 3.5 and 4.0 m. In 10 minutes the rod heats up to 180–200 °C
Power per area: Per 3.3 m²: initial 1100 W, average 350–370 W
Rod: Ø11 mm tube made of 304 stainless steel
Road layout: 30 cm of concrete, 4.5–5 cm above the rods. Ø20 mm rebar in 2 layers, 20 cm spacing, 15 cm height. Below: 10 cm of bricks and compacted soil. Optional: asphalt on top and Galvalume sheets above and below the rods
Application: Highways, tunnel entrances, bridges, steep sections, sports grounds, parking lots, car washes, entrances and surrounding areas. The factory also lists walkways and stairs
Roofs and gutters (SERIAL): SERIAL version: the rods are connected in series, without T-couplings. They are inserted into gutters and laid across roofs against icicles and snow. Model 850: 73–290 W, up to 150–160 °C in 10 minutes. Model 1100: 90–400 W, up to 180–200 °C. Lengths from 1 to 4 m
Controls: The main thermostat can be set so that the system is powered only when needed
Protection: IP68